---> uname -a: Linux prd-centos8-docker-8c-8g-28.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1079 26448 19 4362 30344 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:30:48:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe30:48ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:9b:f8:5d brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:d6ff:fe9b:f85d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 05/14/2026 _x86_64_ (8 CPU) 02:28:42 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 241.95 20.31 221.64 5563.38 9492.74 02:31:01 AM 276.26 18.09 258.16 3897.50 13723.18 02:32:01 AM 153.47 15.03 138.44 1356.08 39359.35 02:33:01 AM 93.60 5.23 88.37 4656.31 25215.21 Average: 191.32 14.67 176.65 3868.32 21947.62 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29575292 31248184 3080420 9.43 2688 1997724 1399648 4.15 139552 2517152 177632 02:31:01 AM 27924428 30198864 4731284 14.49 2688 2586524 2596360 7.70 224720 4019544 321700 02:32:01 AM 26367592 29496264 6288120 19.26 2688 3423424 3906432 11.59 461896 5266288 168 02:33:01 AM 27152004 31141552 5503708 16.85 2688 4279312 1444524 4.29 899176 4039960 23472 Average: 27754829 30521216 4900883 15.01 2688 3071746 2336741 6.93 431336 3960736 130743 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 397.45 252.15 1892.67 63.71 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 542.44 392.47 6333.02 70.16 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 9.23 9.23 1.02 1.02 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1145.05 306.31 6663.50 36.77 0.00 0.00 0.00 0.00 02:32:01 AM docker0 3.53 4.60 0.51 0.53 0.00 0.00 0.00 0.00 02:32:01 AM veth23eee89 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 02:33:01 AM lo 2.62 2.62 0.24 0.24 0.00 0.00 0.00 0.00 02:33:01 AM eth0 131.26 142.40 1388.67 1251.88 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.77 0.85 0.10 0.10 0.00 0.00 0.00 0.00 Average: lo 2.96 2.96 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 554.05 273.33 4069.46 355.63 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.36 0.15 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 05/14/2026 _x86_64_ (8 CPU) 02:28:42 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 13.38 0.00 1.72 0.57 0.05 84.29 02:30:01 AM 0 7.26 0.00 2.18 2.33 0.05 88.19 02:30:01 AM 1 9.44 0.00 0.87 0.08 0.03 89.57 02:30:01 AM 2 15.18 0.00 1.19 0.22 0.07 83.35 02:30:01 AM 3 16.70 0.00 1.99 0.27 0.07 80.98 02:30:01 AM 4 12.24 0.00 1.72 0.33 0.05 85.65 02:30:01 AM 5 6.06 0.00 1.29 0.32 0.03 92.31 02:30:01 AM 6 15.14 0.00 2.12 0.38 0.03 82.32 02:30:01 AM 7 25.00 0.00 2.37 0.63 0.07 71.93 02:31:01 AM all 20.23 0.00 1.56 0.82 0.08 77.31 02:31:01 AM 0 17.21 0.00 1.95 1.35 0.08 79.40 02:31:01 AM 1 10.66 0.00 1.17 0.49 0.08 87.59 02:31:01 AM 2 26.58 0.00 2.24 1.35 0.08 69.74 02:31:01 AM 3 25.57 0.00 1.59 0.37 0.07 72.41 02:31:01 AM 4 23.54 0.00 1.85 1.27 0.10 73.23 02:31:01 AM 5 26.00 0.00 1.20 0.35 0.07 72.38 02:31:01 AM 6 15.60 0.00 1.34 1.09 0.07 81.91 02:31:01 AM 7 16.70 0.00 1.09 0.32 0.07 81.82 02:32:01 AM all 27.41 0.21 3.00 0.75 0.09 68.53 02:32:01 AM 0 30.88 0.00 2.59 0.05 0.10 66.37 02:32:01 AM 1 20.90 0.03 3.44 1.60 0.08 73.94 02:32:01 AM 2 35.93 0.05 3.17 1.15 0.12 59.58 02:32:01 AM 3 17.09 0.02 2.60 0.25 0.08 79.96 02:32:01 AM 4 35.52 0.00 3.34 0.83 0.08 60.23 02:32:01 AM 5 24.39 1.58 3.87 0.91 0.10 69.14 02:32:01 AM 6 34.73 0.02 2.97 0.12 0.10 62.06 02:32:01 AM 7 19.85 0.00 2.03 1.13 0.08 76.91 02:33:01 AM all 17.55 0.34 1.91 0.38 0.06 79.76 02:33:01 AM 0 12.15 0.00 1.87 0.05 0.05 85.88 02:33:01 AM 1 18.96 0.00 1.83 0.74 0.07 78.42 02:33:01 AM 2 18.43 0.00 2.29 1.37 0.07 77.84 02:33:01 AM 3 32.64 0.02 2.03 0.17 0.07 65.09 02:33:01 AM 4 16.66 0.02 2.09 0.28 0.07 80.88 02:33:01 AM 5 18.58 2.61 2.04 0.08 0.05 76.64 02:33:01 AM 6 15.44 0.02 1.49 0.07 0.05 82.94 02:33:01 AM 7 7.59 0.05 1.61 0.30 0.05 90.40 Average: all 19.63 0.14 2.04 0.63 0.07 77.49 Average: 0 16.85 0.00 2.15 0.95 0.07 79.98 Average: 1 14.98 0.01 1.82 0.73 0.07 82.39 Average: 2 24.01 0.01 2.22 1.02 0.08 72.65 Average: 3 23.01 0.01 2.05 0.26 0.07 74.60 Average: 4 21.97 0.00 2.25 0.68 0.08 75.03 Average: 5 18.74 1.05 2.10 0.41 0.06 77.64 Average: 6 20.21 0.01 1.98 0.41 0.06 77.32 Average: 7 17.29 0.01 1.78 0.59 0.07 80.26